diff --git a/src/element/nostr-provider-dialog.tsx b/src/element/nostr-provider-dialog.tsx
index 5eaf703..deaa39b 100644
--- a/src/element/nostr-provider-dialog.tsx
+++ b/src/element/nostr-provider-dialog.tsx
@@ -37,6 +37,16 @@ export function NostrProviderDialog({ provider, ...others }: { provider: StreamP
         }} />
     }
 
+    function calcEstimate() {
+        if (!info?.rate || !info?.unit || !info?.balance || !info.balance) return;
+
+        const raw = Math.max(0, info.balance / info.rate);
+        if (info.unit === "min" && raw > 60) {
+            return `${(raw / 60).toFixed(0)} hour`
+        }
+        return `${raw.toFixed(0)} ${info.unit}`
+    }
+
     const streamEvent = others.ev ?? info.publishedEvent ?? DummyEvent;
     return <>
         <div>
@@ -66,6 +76,7 @@ export function NostrProviderDialog({ provider, ...others }: { provider: StreamP
                     Topup
                 </button>
             </div>
+            <small>About {calcEstimate()} @ {info.rate} sats/{info.unit}</small>
         </div>
         {streamEvent && <StreamEditor onFinish={(ex) => {
             provider.updateStreamInfo(ex);
diff --git a/src/providers/index.ts b/src/providers/index.ts
index 66b6b4c..b16823c 100644
--- a/src/providers/index.ts
+++ b/src/providers/index.ts
@@ -48,6 +48,8 @@ export interface StreamProviderInfo {
     ingressKey?: string
     balance?: number
     publishedEvent?: NostrEvent
+    rate?: number
+    unit?: string
 }
 
 export class ProviderStore extends ExternalStore<Array<StreamProvider>> {
diff --git a/src/providers/nip103.ts b/src/providers/nip103.ts
index 3e672d3..6d6b598 100644
--- a/src/providers/nip103.ts
+++ b/src/providers/nip103.ts
@@ -29,7 +29,9 @@ export class Nip103StreamProvider implements StreamProvider {
             ingressUrl: rsp.url,
             ingressKey: rsp.key,
             balance: rsp.quota.remaining,
-            publishedEvent: rsp.event
+            publishedEvent: rsp.event,
+            rate: rsp.quota.rate,
+            unit: rsp.quota.unit
         } as StreamProviderInfo
     }
 
@@ -45,8 +47,9 @@ export class Nip103StreamProvider implements StreamProvider {
         const summary = findTag(ev, "summary");
         const image = findTag(ev, "image");
         const tags = ev?.tags.filter(a => a[0] === "t").map(a => a[1]);
+        const contentWarning = findTag(ev, "content-warning");
         await this.#getJson("PATCH", "event", {
-            title, summary, image, tags
+            title, summary, image, tags, content_warning: contentWarning
         });
     }